NASA satellites have captured the sudden emergence and swift disappearance of a “ghost island” in the Caspian Sea. The phenomenon, which occurred off the eastern coast of Azerbaijan, is providing rare insights into the transient nature of mud volcanoes.
The event began with the eruption of the Kumani Bank mud volcano in early 2023. Satellite imagery from NASA’s Landsat 8 and 9 revealed a distinct island measuring approximately 1,300 feet across that emerged by February 14, 2023. However, by the end of 2024, the island had nearly eroded away, retreating from view like an apparition.
Mud volcanoes are geological formations created by the sudden expulsion of mud, water, and gases deep within the Earth’s crust. These islands can form through the accumulation of expelled materials and are often short-lived due to erosion by wind and water. The Kumani Bank mud volcano is notable for its history of producing transient islands.
The study of mud volcanoes extends beyond Earth, with scientists suggesting that similar processes may occur on other planetary bodies like Mars. Satellite monitoring has been instrumental in observing and understanding these fleeting geological events, providing continuous capabilities to capture short-lived phenomena.
This recent case highlights the importance of satellite monitoring in studying Earth’s dynamic systems. As technology advances, the ability to observe and analyze such events will enhance, providing deeper insights into the geological processes that shape our planet.
Source: https://thedebrief.org/nasa-satellites-capture-ghost-island-appearing-and-vanishing-in-the-caspian-sea